3 years ago

The line L1 has equation 2x+y=8.The line L2 passes through the point A(7,4) and is perpendicular to L1.

Mathematics

1 answer:

baherus [9]3 years ago

4 0

If m1 and m2 are the slopes of each line, for them to be perpendicular you gotta solve
m1 * m2 = -1

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